Analog Electronics Class B amplifier is biased just at cut-off. None of these nearly twice cut-off. at midpoint of load line. just at cut-off. None of these nearly twice cut-off. at midpoint of load line. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector current is 1.5 mA. If the current gain is 50, the base current is 3 µA. 30 µA. 150 µA. 3 mA. 3 µA. 30 µA. 150 µA. 3 mA. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Increase in both input & output impedances Increase in input impedance & decreases in output impedance Decreases in both input & output impedances Decrease in input impedance & increase in output impedance Increase in both input & output impedances Increase in input impedance & decreases in output impedance Decreases in both input & output impedances Decrease in input impedance & increase in output impedance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a normally biased npn transistor, the electrons in the emitter have enough energy to overcome the barrier potential of the base - emitter junction. base - collector junction. recombination path. collector - base junction. base - emitter junction. base - collector junction. recombination path. collector - base junction. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An instrumentation amplifier has a high power gain. CMMR. supply voltage. output impedance. power gain. CMMR. supply voltage. output impedance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The load voltage is approximately constant when a zener diode is unbiased. reverse biased. operating in breakdown region. forward biased. unbiased. reverse biased. operating in breakdown region. forward biased. ANSWER DOWNLOAD EXAMIANS APP
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